Global Patent Index - EP 0817952 A1

EP 0817952 A1 19980114 - AIRCRAFT FLIGHT INSTRUMENT DISPLAYS

Title (en)

AIRCRAFT FLIGHT INSTRUMENT DISPLAYS

Title (de)

FLUGINSTRUMENTENANZEIGEN

Title (fr)

PANNEAU D'INSTRUMENTS DE VOL POUR AVION

Publication

EP 0817952 A1 19980114 (EN)

Application

EP 96910569 A 19960326

Priority

  • US 9604121 W 19960326
  • US 41287495 A 19950329

Abstract (en)

[origin: WO9630722A1] An aircraft flight instrument display panel (10) has a combined speed and heading indicator in the form of a central square (11) surrounded by a scaled matrix (12). Displacement of an aircraft (100), in which the display is installed, from a desired speed and heading being indicated by displacement of an aircraft symbol (14) in the y and x directions from the central square. The aircraft (100) has an attitude sensor system (102) and the flight instrument display (108) has a flight instrument control system (104), the attitude sensor system and the flight instrument control system having an interconnection (106) with control laws such that, when the aircraft (100) is displaced from its desired speed and heading, pilot adjustment of pitch and roll, respectively, in a manner tending to return the aircraft (100) to the desired speed and heading, causes the aircraft symbol (14) to move towards the central symmetrical square (11). In a preferred embodiment, a linear slip meter (52) is included to indicate the necessary rudder input to maintain a coordinated turn. In a further embodiment, modes of operation (54) are indicated which, when selected, prompt the pilot to fly and climb or descend with standard rate turns.

IPC 1-7

G01C 23/00; G05D 1/06

IPC 8 full level

G01C 23/00 (2006.01); G05D 1/00 (2006.01)

CPC (source: EP US)

G01C 23/005 (2013.01 - EP US); G05D 1/0083 (2024.01 - EP US)

Citation (search report)

See references of WO 9630722A1

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

WO 9630722 A1 19961003; DE 69625049 D1 20030109; DE 69625049 T2 20030724; EP 0817952 A1 19980114; EP 0817952 B1 20021127; ES 2184857 T3 20030416; GB 2313584 A 19971203; GB 2313584 B 19991006; GB 9717985 D0 19971029; US 5614897 A 19970325

DOCDB simple family (application)

US 9604121 W 19960326; DE 69625049 T 19960326; EP 96910569 A 19960326; ES 96910569 T 19960326; GB 9717985 A 19960326; US 41287495 A 19950329